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7107838864 = 247230112
BaseRepresentation
bin1101001111010100…
…10000001110010000
3200100100122121220021
412213222100032100
5104024101320424
63133145353224
7341065430200
oct64752201620
920310577807
107107838864
11301820a5a5
121464498814
13893762719
144b5dcc400
152b901b4e4
hex1a7a90390

7107838864 has 45 divisors (see below), whose sum is σ = 16025158011. Its totient is φ = 3045204960.

The previous prime is 7107838853. The next prime is 7107838867. The reversal of 7107838864 is 4688387017.

The square root of 7107838864 is 84308.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7107838867) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2359119 + ... + 2362129.

Almost surely, 27107838864 is an apocalyptic number.

7107838864 is the 84308-th square number.

It is an amenable number.

7107838864 is an abundant number, since it is smaller than the sum of its proper divisors (8917319147).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7107838864 is an frugal number, since it uses more digits than its factorization.

7107838864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044 (or 3020 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The cubic root of 7107838864 is about 1922.7044195098.

The spelling of 7107838864 in words is "seven billion, one hundred seven million, eight hundred thirty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 3011 6022 12044 21077 24088 42154 48176 84308 147539 168616 295078 337232 590156 1180312 2360624 9066121 18132242 36264484 63462847 72528968 126925694 145057936 253851388 444239929 507702776 888479858 1015405552 1776959716 3553919432 7107838864